<template>
	<view class="container" style="background: #fafafa;">
		<!-- 小程序头部兼容 -->
		<!-- #ifdef MP -->
		<view class="mp-search-box">
			<input class="ser-input" @click="goSearch" type="text" value="输入关键字搜索" disabled />
		</view>
		<!-- #endif -->

		<!-- 头部轮播 -->
		<view class="carousel-section" style="background: #fafafa;">
			<!-- 标题栏和状态栏占位符 -->
			<view class="titleNview-placing"></view>
			<!-- 背景色区域 -->
			<view class="titleNview-background" :style="{backgroundColor:titleNViewBackground}"></view>
			<swiper class="carousel" circular autoplay interval="3000" @change="swiperChange">
				<swiper-item v-for="(item, index) in carouselList" :key="index" class="carousel-item" @click="adDetail(item)">
					<image :src="item.adImage" />
				</swiper-item>
			</swiper>
			<!-- 自定义swiper指示器 -->
			<view class="swiper-dots">
				<text class="num">{{swiperCurrent+1}}</text>
				<text class="sign">/</text>
				<text class="num">{{swiperLength}}</text>
			</view>
		</view>
		<!-- 分类 -->
		<view class="cate-section">
			<view class="cate-item" v-for="(item,index) in adTwo" v-bind:key="index" @click="adDetail(item)">
				<image :src="item.adImage"></image>
				<text>{{item.name}}</text>
			</view>
		</view>

		<view class="ad-1" v-if="adThree.adImage">
			<image :src="adThree.adImage" mode="scaleToFill" @click="adDetail(adThree)"></image>
		</view>


		<!-- 分类推荐楼层 -->
		<view class="f-header m-t" style="padding: 0;">
			<!-- <image src="/static/temp/h1.png"></image>
			<view class="tit-box">
				<text class="tit">新品推荐</text>
				<text class="tit2">Competitive Products For You</text>
			</view>
			<text class="yticon icon-you" @click="navigateTo('../product/list?queryType=2')"></text> -->
			<image src="../../static/new.jpg" class="" style="width: 100%;height: 100%;" @click="navigateTo('../product/list?queryType=2')"></image>
		</view>
		<view class="hot-floor">
			<view class="floor-img-box">
				<image class="floor-img" src="../../static/bgbg.jpg"
				 mode="scaleToFill"></image>
			</view>
			<scroll-view class="floor-list" scroll-x>
				<view class="scoll-wrapper">
					<view v-for="(item, index) in newList" :key="index" class="floor-item" @click="navToDetailPage(item)">
						<image :src="item.mainImg" mode="aspectFill"></image>
						<text class="title clamp">{{item.name}}</text>
						<text class="price">￥{{item.sellPrice}}</text>
					</view>
					<view class="more" @click="navigateTo('../product/list?queryType=2')">
						<text>查看全部</text>
						<text>More+</text>
					</view>
				</view>
			</scroll-view>
		</view>

		<!-- 猜你喜欢 -->
		<view class="f-header m-t" style="padding: 0;">
			<!-- <image src="/static/temp/h1.png"></image>
			<view class="tit-box">
				<text class="tit">热卖榜单</text>
				<text class="tit2">Guess You Like It</text>
			</view>
			<text class="yticon icon-you" @click="navigateTo('../product/list?queryType=1')"></text> -->
			<image src="../../static/hot.jpg" class="" style="width: 100%;height: 100%;" @click="navigateTo('../product/list?queryType=1')"></image>
			
		</view>

		<view class="guess-section">
			<view v-for="(item, index) in hotList" :key="index" class="guess-item" @click="navToDetailPage(item)">
				<view class="image-wrapper">
					<image :src="item.mainImg" mode="aspectFill"></image>
				</view>
				<text class="title clamp">{{item.name}}</text>
				<text class="price">￥{{item.sellPrice}}</text>
			</view>
		</view>


	</view>
</template>

<script>
	import common from "../../common/common.js"
	import {
		mapMutations
	} from 'vuex';
	export default {

		data() {
			return {
				titleNViewBackground: 'rgb(203, 87, 60)',
				swiperCurrent: 0,
				swiperLength: 0,
				carouselList: [],
				newList: [],
				hotList: [],
				adTwo: [],
				adThree: {
					adImage: ""
				}
			};
		},
		onShareAppMessage(res) {
			return this.getShareOjbect();
		},
		onLoad(op) {
			if(op.fatherId){
				uni.setStorage({//缓存父级id
				    key: 'G_fatherId',  
				    data: op.fatherId,
					success() {
					}
				})
			}
			
			var that = this;
			uni.getStorage({
				key: 'G_userInfo',
				success: function(res) {
					if (res.data) {
						that.changeUserInfo(res.data);
					}
				}
			})
			this.loadData();
			this.queryAdvert();
			common.userCheckAndInit({
					success:function(res){
						that.changeUserInfo(res.data);
					},
					fail:function(){
						that.logout()
					}
				}
			)
		},
		//下拉刷新
		onPullDownRefresh() {
			this.loadData();
			this.queryAdvert();
			uni.stopPullDownRefresh();
		},
		methods: {
			...mapMutations(['changeUserInfo','logout']),
			navigateTo:function(url){
				uni.navigateTo({
					url:url
				})
			},
			goSearch: function() {
				uni.navigateTo({
					url: 'search',
					success: res => {},
					fail: () => {},
					complete: () => {}
				});
			},
			adDetail: function(item) {
				//0 店铺广告1分类广告 2商品广告
				if (item.type == '0' && item.shopId) {
					let shopId = item.shopId
					uni.navigateTo({
						url: `/pages/product/list?shopId=${shopId}`
					})
				} else if (item.type == '1' && item.classifyId) {
					let classifyId = item.classifyId
					uni.navigateTo({
						url: `/pages/product/list?classifyCode=${classifyId}`
					})
				} else if (item.type == '2' && item.goodsId) {
					let goodsId = item.goodsId
					uni.navigateTo({
						url: `/pages/product/product?id=${goodsId}`
					})
				}
			},
			/**
			 * 请求静态数据只是为了代码不那么乱
			 * 分次请求未作整合
			 */
			async loadData() {
				var that = this;
				that.$api.req({}, "/home").then((res) => {
					console.log(res);
					var d = res.data.data;
					let carouselList = d.banner;
					that.titleNViewBackground = 'rgb(203, 87, 60)';
					that.swiperLength = carouselList.length;
					that.carouselList = carouselList;

					that.newList = d.newList || [];
					that.hotList = d.hotList || [];
				})
			},
			//轮播图切换修改背景色
			swiperChange(e) {
				const index = e.detail.current;
				this.swiperCurrent = index;
				//this.titleNViewBackground = this.carouselList[index].background;
			},
			//详情页
			navToDetailPage(item) {
				//测试数据没有写id，用title代替
				let id = item.id;
				uni.navigateTo({
					url: `/pages/product/product?id=${id}`
				})
			},
			queryAdvert: function() {
				var that = this;
				that.$api.req({}, "/advert/homeAdvert").then((res) => {
					console.log(res);
					var d = res.data.data;
					that.adTwo = d.adTwo;
					that.adThree = d.adThree[0];
				})
			}
		},
		// #ifndef MP
		// 标题栏input搜索框点击
		onNavigationBarSearchInputClicked: async function(e) {
			this.$api.msg('点击了搜索框');
		},
		//点击导航栏 buttons 时触发
		onNavigationBarButtonTap(e) {
			const index = e.index;
			if (index === 0) {
				this.$api.msg('点击了扫描');
			} else if (index === 1) {
				// #ifdef APP-PLUS
				const pages = getCurrentPages();
				const page = pages[pages.length - 1];
				const currentWebview = page.$getAppWebview();
				currentWebview.hideTitleNViewButtonRedDot({
					index
				});
				// #endif
				uni.navigateTo({
					url: '/pages/notice/notice'
				})
			}
		}
		// #endif
	}
</script>

<style lang="scss">
	/* #ifdef MP */
	.mp-search-box {
		position: absolute;
		left: 0;
		top: 30upx;
		z-index: 9999;
		width: 100%;
		padding: 0 80upx;

		.ser-input {
			flex: 1;
			height: 56upx;
			line-height: 56upx;
			text-align: center;
			font-size: 28upx;
			color: $font-color-base;
			border-radius: 20px;
			background: rgba(255, 255, 255, .6);
		}
	}

	page {
		.cate-section {
			position: relative;
			z-index: 5;
			border-radius: 16upx 16upx 0 0;
			margin-top: -20upx;
		}

		.carousel-section {
			padding: 0;

			.titleNview-placing {
				padding-top: 0;
				height: 0;
			}

			.carousel {
				.carousel-item {
					padding: 0;
				}
			}

			.swiper-dots {
				left: 45upx;
				bottom: 40upx;
			}
		}
	}

	/* #endif */


	page {
		background: #f5f5f5;
	}

	.m-t {
		margin-top: 16upx;
	}

	/* 头部 轮播图 */
	.carousel-section {
		position: relative;
		padding-top: 10px;

		.titleNview-placing {
			height: var(--status-bar-height);
			padding-top: 44px;
			box-sizing: content-box;
		}

		.titleNview-background {
			position: absolute;
			top: 0;
			left: 0;
			width: 100%;
			height: 426upx;
			transition: .4s;
		}
	}

	.carousel {
		width: 100%;
		height: 350upx;

		.carousel-item {
			width: 100%;
			height: 100%;
			padding: 0 28upx;
			overflow: hidden;
		}

		image {
			width: 100%;
			height: 100%;
		}
	}

	.swiper-dots {
		display: flex;
		position: absolute;
		left: 60upx;
		bottom: 15upx;
		width: 72upx;
		height: 36upx;
		background-image: url();
		background-size: 100% 100%;

		.num {
			width: 36upx;
			height: 36upx;
			border-radius: 50px;
			font-size: 24upx;
			color: #fff;
			text-align: center;
			line-height: 36upx;
		}

		.sign {
			position: absolute;
			top: 0;
			left: 50%;
			line-height: 36upx;
			font-size: 12upx;
			color: #fff;
			transform: translateX(-50%);
		}
	}

	/* 分类 */
	.cate-section {
		display: flex;
		justify-content: space-around;
		align-items: center;
		flex-wrap: wrap;
		padding: 30upx 12upx 0upx 12upx;
		background: #F9F9F9;

		.cate-item {
			display: flex;
			flex-direction: column;
			align-items: center;
			font-size: $font-sm + 2upx;
			color: $font-color-dark;
		}

		/* 原图标颜色太深,不想改图了,所以加了透明度 */
		image {
			width: 88upx;
			height: 88upx;
			margin-bottom: 14upx;
			/* border-radius: 50%;
			opacity: .7;
			box-shadow: 4upx 4upx 20upx rgba(250, 67, 106, 0.3); */
		}
	}

	.ad-1 {
		width: 100%;
		height: 210upx;
		padding: 10upx 0;
		background: #F9F9F9;

		image {
			width: 100%;
			height: 100%;
		}
	}

	/* 秒杀专区 */
	.seckill-section {
		padding: 4upx 30upx 24upx;
		background: #fff;

		.s-header {
			display: flex;
			align-items: center;
			height: 92upx;
			line-height: 1;

			.s-img {
				width: 140upx;
				height: 30upx;
			}

			.tip {
				font-size: $font-base;
				color: $font-color-light;
				margin: 0 20upx 0 40upx;
			}

			.timer {
				display: inline-block;
				width: 40upx;
				height: 36upx;
				text-align: center;
				line-height: 36upx;
				margin-right: 14upx;
				font-size: $font-sm+2upx;
				color: #fff;
				border-radius: 2px;
				background: rgba(0, 0, 0, .8);
			}

			.icon-you {
				font-size: $font-lg;
				color: $font-color-light;
				flex: 1;
				text-align: right;
			}
		}

		.floor-list {
			white-space: nowrap;
		}

		.scoll-wrapper {
			display: flex;
			align-items: flex-start;
		}

		.floor-item {
			width: 150upx;
			margin-right: 20upx;
			font-size: $font-sm+2upx;
			color: $font-color-dark;
			line-height: 1.8;

			image {
				width: 150upx;
				height: 150upx;
				border-radius: 6upx;
			}

			.price {
				color: $uni-color-primary;
			}
		}
	}

	.f-header {
		display: flex;
		align-items: center;
		height: 140upx;
		padding: 6upx 30upx 8upx;
		background: #fff;

		image {
			flex-shrink: 0;
			width: 80upx;
			height: 80upx;
			margin-right: 20upx;
		}

		.tit-box {
			flex: 1;
			display: flex;
			flex-direction: column;
		}

		.tit {
			font-size: $font-lg +2upx;
			color: #font-color-dark;
			line-height: 1.3;
		}

		.tit2 {
			font-size: $font-sm;
			color: $font-color-light;
		}

		.icon-you {
			font-size: $font-lg +2upx;
			color: $font-color-light;
		}
	}

	/* 团购楼层 */
	.group-section {
		background: #fff;

		.g-swiper {
			height: 650upx;
			padding-bottom: 30upx;
		}

		.g-swiper-item {
			width: 100%;
			padding: 0 30upx;
			display: flex;
		}

		image {
			width: 100%;
			height: 460upx;
			border-radius: 4px;
		}

		.g-item {
			display: flex;
			flex-direction: column;
			overflow: hidden;
		}

		.left {
			flex: 1.2;
			margin-right: 24upx;

			.t-box {
				padding-top: 20upx;
			}
		}

		.right {
			flex: 0.8;
			flex-direction: column-reverse;

			.t-box {
				padding-bottom: 20upx;
			}
		}

		.t-box {
			height: 160upx;
			font-size: $font-base+2upx;
			color: $font-color-dark;
			line-height: 1.6;
		}

		.price {
			color: $uni-color-primary;
		}

		.m-price {
			font-size: $font-sm+2upx;
			text-decoration: line-through;
			color: $font-color-light;
			margin-left: 8upx;
		}

		.pro-box {
			display: flex;
			align-items: center;
			margin-top: 10upx;
			font-size: $font-sm;
			color: $font-base;
			padding-right: 10upx;
		}

		.progress-box {
			flex: 1;
			border-radius: 10px;
			overflow: hidden;
			margin-right: 8upx;
		}
	}

	/* 分类推荐楼层 */
	.hot-floor {
		width: 100%;
		overflow: hidden;
		margin-bottom: 20upx;

		.floor-img-box {
			width: 100%;
			height: 320upx;
			position: relative;

			&:after {
				content: '';
				position: absolute;
				left: 0;
				top: 0;
				width: 100%;
				height: 100%;
				background: linear-gradient(rgba(255, 255, 255, .06) 30%, #f8f8f8);
			}
		}

		.floor-img {
			width: 100%;
			height: 100%;
		}

		.floor-list {
			white-space: nowrap;
			padding: 20upx;
			padding-right: 50upx;
			border-radius: 6upx;
			margin-top: -140upx;
			margin-left: 30upx;
			background: #fff;
			box-shadow: 1px 1px 5px rgba(0, 0, 0, .2);
			position: relative;
			z-index: 1;
		}

		.scoll-wrapper {
			display: flex;
			align-items: flex-start;
		}

		.floor-item {
			width: 180upx;
			margin-right: 20upx;
			font-size: $font-sm+2upx;
			color: $font-color-dark;
			line-height: 1.8;

			image {
				width: 180upx;
				height: 180upx;
				border-radius: 6upx;
			}

			.price {
				color: $uni-color-primary;
			}
		}

		.more {
			display: flex;
			align-items: center;
			justify-content: center;
			flex-direction: column;
			flex-shrink: 0;
			width: 180upx;
			height: 180upx;
			border-radius: 6upx;
			background: #f3f3f3;
			font-size: $font-base;
			color: $font-color-light;

			text:first-child {
				margin-bottom: 4upx;
			}
		}
	}

	/* 猜你喜欢 */
	.guess-section {
		display: flex;
		flex-wrap: wrap;
		padding: 0 30upx;
		background: #fff;

		.guess-item {
			display: flex;
			flex-direction: column;
			width: 48%;
			padding-bottom: 40upx;

			&:nth-child(2n+1) {
				margin-right: 4%;
			}
		}

		.image-wrapper {
			width: 100%;
			height: 330upx;
			border-radius: 3px;
			overflow: hidden;

			image {
				width: 100%;
				height: 100%;
				opacity: 1;
			}
		}

		.title {
			font-size: $font-lg;
			color: $font-color-dark;
			line-height: 80upx;
		}

		.price {
			font-size: $font-lg;
			color: $uni-color-primary;
			line-height: 1;
		}
	}
</style>
